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1 – 50 of 340

Problem 44385. Extra safe primes

Created by: Matthew Eicholtz

Tags prime numbers, cody5, safe prime

2

Solutions

48

Size

2

Solutions

48

Size

Problem 355. Back to basics 11 - Max Integer

Created by: Alan Chalker

Tags basic matlab, basics

2

Solutions

11

Size

2

Solutions

11

Size

Problem 44349. Tick. Tock. Tick. Tock. Tick. Tock. Tick. Tock. Tick. Tock.

Created by: James

Tags time, cody5

3

Solutions

33

Size

3

Solutions

33

Size

Problem 719. Rotate a Matrix by 90 degrees

Created by: Reza Ahmadzadeh

Tags matrix, basic matlab, basics

2

Solutions

12

Size

2

Solutions

12

Size

Problem 2736. Pernicious Anniversary Problem

Created by: Jan Orwat

Tags easy, sequences, oeis

1

Solution

24

Size

1

Solution

24

Size

Problem 1046. Add two numbers

Created by: Sourav Mondal

Tags math, basic matlab, add

1

Solution

12

Size

1

Solution

12

Size

Problem 24. Function Iterator

Created by: Cody Team

Tags anonymous functions, function handles, nested functions

12

Solutions

34

Size

12

Solutions

34

Size

Problem 314. Find the sum of the elements in the "second" diagonal

Created by: Roy Fahn

Tags matrix, sum, basic matlab

2

Solutions

16

Size

2

Solutions

16

Size

Problem 164. Right and wrong

Created by: the cyclist

Tags triangle

1

Solution

32

Size

1

Solution

32

Size

Problem 361. Energy of a photon

Created by: AMITAVA BISWAS

Tags physics, frequency, energy

2

Solutions

16

Size

2

Solutions

16

Size

Problem 128. Sorted highest to lowest?

Created by: AMITAVA BISWAS

Tags sort, basic matlab, basics

1

Solution

26

Size

1

Solution

26

Size

Problem 158. Is my wife right? Now with even more wrong husband

Created by: the cyclist

Tags wife right husband wrong

2

Solutions

15

Size

2

Solutions

15

Size

Problem 123. Tell me the slope

Created by: AMITAVA BISWAS

Tags slope, basic matlab, retardation

1

Solution

24

Size

1

Solution

24

Size

Problem 459. Sum of diagonal of a square matrix

Created by: Sunu

Tags basic matlab, basics, poor_test_suite

1

Solution

14

Size

1

Solution

14

Size

Problem 2022. Find a Pythagorean triple

Created by: Tanya Morton

Tags pythagoras

3

Solutions

29

Size

3

Solutions

29

Size

Problem 564. How to subtract?

Created by: AMITAVA BISWAS

Tags addition, cody5, X-Y

3

Solutions

20

Size

3

Solutions

20

Size

Problem 2018. Side of a rhombus

Created by: Tanya Morton

Tags pythagoras, basic matlab

1

Solution

23

Size

1

Solution

23

Size

Problem 2019. Dimensions of a rectangle

Created by: Tanya Morton

Tags pythagoras, basic matlab

1

Solution

21

Size

1

Solution

21

Size

Problem 147. Too mean-spirited

Created by: the cyclist

Tags mean

2

Solutions

27

Size

2

Solutions

27

Size

Problem 2020. Area of an Isoceles Triangle

Created by: Tanya Morton

Tags pythagoras, basic matlab

1

Solution

25

Size

1

Solution

25

Size

Problem 2016. Area of an equilateral triangle

Created by: Tanya Morton

Tags pythagoras, basic matlab

3

Solutions

20

Size

3

Solutions

20

Size

Problem 42501. Toeplitize a matrix

Created by: Peng Liu

Tags toeplitz matrix, hankel matrix

7

Solutions

100

Size

7

Solutions

100

Size

Problem 1273. Max index of 3D array

Created by: Youssef Khmou

Tags maximum

3

Solutions

55

Size

3

Solutions

55

Size

Problem 888. Create a vector whose elements depend on the previous element

Created by: Aurelien Queffurust

Tags vectorization

2

Solutions

43

Size

2

Solutions

43

Size

Problem 3094. Hankelize a matrix

Created by: Peng Liu

Tags toeplitz matrix, hankel matrix

2

Solutions

95

Size

2

Solutions

95

Size

Problem 2442. Magnet and Iron

Created by: rifat

Tags matrix manipulation

2

Solutions

116

Size

2

Solutions

116

Size

Problem 105. How to find the position of an element in a vector without using the find function

Created by: Chelsea

Tags indexing, find

1

Solution

15

Size

1

Solution

15

Size

Problem 2701. Go to the head of the class!

Created by: James

Tags matrix manipulation

2

Solutions

41

Size

2

Solutions

41

Size

Problem 2493. Must be in the front row...

Created by: James

Tags matrix manipulation, shifting

4

Solutions

61

Size

4

Solutions

61

Size

Problem 1167. matrix zigzag

Created by: trekker

Tags matrix conversion, compression.

1

Solution

102

Size

1

Solution

102

Size

Problem 1898. Too Many Zeros, Dump Them!

Created by: Mineralter

Tags easy, unuseful zero, simplify

1

Solution

29

Size

1

Solution

29

Size

Problem 2063. A matrix of extroverts

Created by: James

Tags extroverts, not enough narcissism

1

Solution

50

Size

1

Solution

50

Size

Problem 1853. Enlarge array

Created by: Matthew Eicholtz

Tags matrix manipulation

1

Solution

79

Size

1

Solution

79

Size

Problem 2351. Replace Nonzero Numbers with 1

Created by: Vishal

Tags matrix

2

Solutions

27

Size

2

Solutions

27

Size

Problem 1429. Remove entire row and column in the matrix containing the input values

Created by: Selvaraaju Murugesan

Tags matrix, basic matlab

4

Solutions

53

Size

4

Solutions

53

Size

Problem 2178. Matrix multiplication across rows

Created by: Swapnali Gujar

Tags multiplication, matrix manipulation, basic matlab

1

Solution

38

Size

1

Solution

38

Size

Problem 1421. subtract central cross

Created by: Marco Castelli

Tags empty

1

Solution

56

Size

1

Solution

56

Size

Problem 42320. Write a function man that takes a row vector v and returns a matrix H as follows..

Created by: Manish Joshi

Tags easy, square, matrix

2

Solutions

21

Size

2

Solutions

21

Size

Problem 1422. frame of the matrix

Created by: Marco Castelli

Tags frame

1

Solution

23

Size

1

Solution

23

Size

Problem 1321. Given a matrix, swap the 2nd & 3rd columns

Created by: Harish Maradana

Tags swap

1

Solution

21

Size

1

Solution

21

Size

Problem 796. Removing rows from a matrix is easy - but what about inserting rows?

Created by: Dirk Engel

Tags matrix manipulation

3

Solutions

81

Size

3

Solutions

81

Size

Problem 375. N-Dimensional Array Slice

Created by: @bmtran (Bryant Tran)

Tags indexing

5

Solutions

35

Size

5

Solutions

35

Size

Problem 858. Permute diagonal and antidiagonal

Created by: Jean-Marie Sainthillier

Tags matrix, diag

4

Solutions

49

Size

4

Solutions

49

Size

Problem 794. Matrix with different incremental runs

Created by: Aurelien Queffurust

Tags matrix manipulation, increment

2

Solutions

40

Size

2

Solutions

40

Size

Problem 792. Set some matrix elements to zero

Created by: Aurelien Queffurust

Tags indexing, matrix

2

Solutions

53

Size

2

Solutions

53

Size

Problem 497. Make an awesome ramp for a tiny motorcycle stuntman

Created by: Stephen

Tags stunt ramp

2

Solutions

54

Size

2

Solutions

54

Size

Problem 798. Rotate input square matrix 90 degrees CCW without rot90

Created by: Christopher

Tags matrix manipulation

1

Solution

31

Size

1

Solution

31

Size

Problem 112. Remove the air bubbles

Created by: Ned Gulley

Tags matrix manipulation, matrix

1

Solution

60

Size

1

Solution

60

Size

Problem 545. Flip the main diagonal of a matrix

Created by: Bruce Raine

Tags magic, diagonal

1

Solution

26

Size

1

Solution

26

Size

Problem 11. Back and Forth Rows

Created by: Cody Team

Tags matrices

3

Solutions

45

Size

3

Solutions

45

Size

1 – 50 of 340